Explain oxidation state reacts with potassium dichromate

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Reference no: EM13647123

Iron in the +2 oxidation state reacts with potassium dichromate to produce Fe3+ and Cr3+ according to the equation

6 Fe2+ + Cr2O72- + 14 H+? 6 Fe3+ + 2 Cr3+ + 7 H2O.

How many milliliters of 0.1848 M K2Cr2O7 will be required to titrate 250.0 mL of 0.122 M Fe2+?

(Fe = 55.847 g/mol, Cr = 51.9961 g/mol, H = 1.00794 g/mol, O = 15.9994 g/mol).

Reference no: EM13647123

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